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Frame + Fork

Build your own bicycle

Our frames are hand welded of double butted 4130 Chromoly steel. They're light but extremely durable and guaranteed for 50 years.

Valencia: Our single speed frameset for freewheel and fixed gear riders.

Sutro: Our internally geared frameset. We've opened the rear dropouts wide for internal hubs and routed both the rear brake and shift cables through the frame internally.

  • 47cm (5'0" to 5'3")
  • 50cm (5'4" to 5'6")
  • 53cm (5'7" to 5'9")
  • 56cm (5'10" to 6'0")
  • 59cm (6'1" to 6'3")
  • 62cm (> 6'3")


  • Square taper bottom bracket: 68mm x 103mm / British-ISO threading
  • Headset: threadless 1 1/8"
  • Seatpost: 27.2mm
  • Fork spacing: 100mm
  • Dropout spacing: 120mm Valencia
  • Dropout spacing: 132.5mm Sutro to fit both 130mm and 135mm hubs

Frame Colors: If you don't see the color you're looking for in the drop down menu, just ask! We have hundreds of colors that we can use to powdercoat your new Mission Bicycle frame.

 - Framesets are sold without integrated lighting. Integrated lighting is available on complete builds only.